• Sr . Linux / Unix

    S4 Inc. (Omaha, NE)
    …with Experience | Full Time | Comprehensive and competitive benefits Job Title: Sr . Linux / Unix Administrator Work Location: USSTRATCOM Offutt ... Number: NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 Inc. has a Sr . Linux / Unix System Administrator position… more
    S4 Inc. (10/08/25)
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  • Senior Linux / Unix Systems…

    SMX (Dahlgren, VA)
    Senior Linux / Unix Systems Administrator (4419)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated ... Senior Linux / Unix Administrator to join our team in support of Naval Surface Warfare Center Dahlgren Division (NSWCDD) in Dahlgren, VA. The Senior more
    SMX (10/18/25)
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  • Unix / Linux Administrator

    Link Solutions Inc (Sierra Vista, AZ)
    …appraised for CMMI ML3 for Services and Development. Link Solutions Inc. is seeking a Unix / Linux Administrator ( Senior -Level) to join our team in Sierra ... US Citizen + Active DoD Security Clearance + Non-remote (relocation incentive available) The Unix / Linux Administrator will provide services in support of the… more
    Link Solutions Inc (10/28/25)
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  • Senior Systems Administrator

    TekSynap (Dahlgren, VA)
    **Responsibilities & Qualifications** TheTekSynap is seeking a **S** **enior S** **ystem** ** Administrator ( Unix / Linux ).** The Senior Systems ... position provides advanced system administration and engineering support for Unix / Linux environments within the Navy enterprise. The Senior Systems… more
    TekSynap (10/31/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    …with current CI Polygraph required The Systems Engineering team is seeking a driven Senior Linux / UNIX Systems Administrator that is highly technical ... focused. This ideal candidate is ready to operate as aTIER 3 level Linux / UNIX Administrator , experienced in managing large amounts of data and storage… more
    Arena Technical Resources, LLC (10/25/25)
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  • Sr . UNIX Systems Engineer

    CGI Technologies and Solutions, Inc. (Radford, VA)
    …in Radford, VA. **Your future duties and responsibilities:** This position is for a Senior UNIX System Engineer for a mixed and growing environment of Red ... ** Sr . UNIX Systems Engineer** **Category:** Infrastructure/Cloud...Hat Enterprise Linux /Oracle Enterprise Linux and Solaris UNIX...Clearance. e) Five or more years' experience as a Unix Systems Administrator or IT Engineer with… more
    CGI Technologies and Solutions, Inc. (10/29/25)
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  • Senior Unix System…

    SMX (Patuxent River, MD)
    …jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a driven and experienced Senior UNIX Administrator to support operations at the ... (PRDC). This individual will work alongside a team of UNIX / Linux Systems Administrators responsible for maintaining the...mission-critical systems across Department of Defense (DoD) networks. The Senior UNIX Administrator will ensure… more
    SMX (10/18/25)
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  • Cloud Systems Administrator , Sr

    State of Georgia (Fulton County, GA)
    …to ensure secure, stable, and successful solution delivery. The Cloud Systems Administrator , Sr . serves as a technical expert for Linux within the GTA DevOps ... Cloud Systems Administrator , Sr . (GTA) Georgia - Fulton...AND Seven (7) years of system administration experience in Linux and/or Unix WITH Five (5) years'… more
    State of Georgia (10/22/25)
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  • Unix IA Ops Systems Administrator

    SMX (Patuxent River, MD)
    Unix IA Ops Systems Administrator (4702)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a Mid-Level Unix IA Ops ... on Information Assurance (IA) compliance and security operations for Unix / Linux systems across Department of Defense (DoD)...and track corrective actions to closure + Work with senior engineers and IA teams to address cyber inspection… more
    SMX (10/18/25)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Hartford, CT)
    …Science or a related field + Seven (7) years of systems administration experience on UNIX operating systems Red Hat Enterprise Linux (RHEL), Solaris, or HP-UX. + ... nationally recognized technical authority. DLA CE Cert IA Role/Function: Server Admin UNIX / Linux Operating System **Other Job Specific Skills** + Advanced… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
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  • Mid- Senior Linux Systems…

    KBR (Sioux Falls, SD)
    Title: Mid- Senior Linux Systems Administrator Belong. Connect. Grow. with KBR! Around here, we define the future. We are a company of innovators, thinkers, ... has an immediate need for an energetic and dynamic Mid- Senior Systems Administrator in support of the...This role leads technical operations across both Windows and Unix / Linux environments (with a primary focus on… more
    KBR (09/23/25)
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  • Senior Linux Systems…

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... us and make a difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where you'll provide crucial support for the… more
    Leidos (10/09/25)
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  • System Administrator , High Performance…

    RTX Corporation (Tucson, AZ)
    …eligible for a security clearance​ **Security Clearance:** Secret - Current **System Administrator , High Performance Computing (HPC) - P2** ** Senior Analyst ... systems integrations, advanced troubleshooting, and authentication service integration (LDAP). + Unix (Including Linux and Solaris), experience in a medium… more
    RTX Corporation (10/24/25)
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  • Sr . System Administrator

    Financial Partners Credit Union (Costa Mesa, CA)
    …Pay Range $115,763.00 - $162,200.00 Position Type Full Time Job Description The Senior System Administrator is responsible for ensuring the seamless operation, ... of physical and virtual servers across various operating systems, including Windows Server, Linux , and Unix . + Resource management to ensure optimal performance… more
    Financial Partners Credit Union (09/01/25)
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  • Sr . Systems Administrator (Onsite…

    Community Health Systems (Franklin, TN)
    **Job Summary** NOC Senior System Administrator NOC Senior System Administrator proactively monitors performance and availability of applications, ... + Knowledgeable of TCP/IP and the OSI Model + Knowledge of Windows/ Linux / Unix operating systems + Expertise with common troubleshooting techniques such as ping,… more
    Community Health Systems (09/05/25)
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  • Sr . Database Administrator

    Comcast (Chicago, IL)
    …, **Vue.js** , **CSS** , **Java** , **C/C++** . + Strong working knowledge of ** Linux / Unix systems** (eg, Rocky Linux , Red Hat, Debian, CentOS); Windows ... great! **Job Description** **ABOUT THE OPPORTUNITY:** FreeWheel is seeking a Database Administrator who will report to the Operations DBA Manager to assist in… more
    Comcast (10/26/25)
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  • Linux Administrator

    Eliassen Group (Westlake, TX)
    ** Linux Administrator ** **Westlake, TX** **Type:** Contract **Category:** IT Admin **Industry:** Financial Services **Reference ID:** JN -082025-103234 **Date ... EST Our client has an exciting opportunity for a Linux Administrator . The role involves working within...DevOps and EngOps work. You will be leading managing Linux , Unix , Windows operating systems, Hypervisors, Hardware,… more
    Eliassen Group (10/14/25)
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  • Sr . Web Administrator

    Robert Half Technology (Richfield, OH)
    …as needed. + Build, configure, and support hardware and software on Windows and Linux / Unix servers to enable deployment of global hosted applications. + Lead ... experience with extensive infrastructure management expertise. + In-depth knowledge of Linux and Windows operating systems. + Advanced experience with Tomcat and… more
    Robert Half Technology (10/13/25)
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  • Senior UNIX System Engineer

    TekSynap (Radford, VA)
    …Bachelor's degree in computer science or equivalent experience. **Overview** We are seeking a Senior UNIX System Engineerto join our team supporting an ITES task ... support Red Hat Enterprise Linux , Oracle Enterprise Linux , and Solaris UNIX servers. + Monitor...**REQUIRED QUALIFICATIONS** **Experience** + Five (5) years as a UNIX Systems Administrator or IT Engineer, including… more
    TekSynap (10/25/25)
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  • IT Systems Administrator - I, II,…

    Southwest Power Pool (Little Rock, AR)
    …experience and geographic location will all be considered during the hiring process. Sr . Systems Administrator | Pay Range: $85,800 - $109,450.00 Systems ... or related field, or combined equivalent experience **Experience & Technical Requirements:** ** Senior System Administrator :** + Six (6) years of infrastructure… more
    Southwest Power Pool (10/04/25)
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